| abstract |
A composition for effectively releasing a water-soluble active substance on a surface, (A) about 1% to about 30% by weight of the composition: [Chemical 1] Or Or A dialkyl quaternary ammonium compound wherein R 1 and R 2 are independently a C 12 -C 20 saturated alkyl chain; Y is Or Wherein R 4 is ethyl or isopropyl; R 3 and R 5 are independently methyl, ethyl, hydroxyethyl, or hydroxypropyl; m is 1, 2, or 3, n is 1 or 2 is; p is 0 or 1; and X − is a suitable anion]; (B) from about 0.01% to about 10% by weight of the composition of a water soluble active having a ClogP of less than about 2.0; and (c) at least about 60% by weight of water of the composition; including, Wherein the composition comprises vesicles having a vesicle permeability index of less than about 1.3. The method of making the composition includes a method of forming a vesicle having a dialkyl quaternary ammonium compound and a water-soluble active substance dispersed in an aqueous solution and having a vesicle permeability index of less than about 1.3. |